205870119

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6384

約数の個数: 48

約数和(自身を含む): 364156128

約数和(自身を除く): 158286009

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 6337, 10829, 19011, 32487, 44359, 82381, 107729, 133077, 247143, 310513, 323187, 576667, 754103, 931539, 1400477, 1730001, 2262309, 4036669, 4201431, 5278721, 9803339, 12110007, 15836163, 29410017, 68623373, 205870119]

約数ペア:

[(1, 205870119), (3, 68623373), (7, 29410017), (13, 15836163), (17, 12110007), (21, 9803339), (39, 5278721), (49, 4201431), (51, 4036669), (91, 2262309), (119, 1730001), (147, 1400477), (221, 931539), (273, 754103), (357, 576667), (637, 323187), (663, 310513), (833, 247143), (1547, 133077), (1911, 107729), (2499, 82381), (4641, 44359), (6337, 32487), (10829, 19011)]